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/*
*
* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SPL_TIMERS_H__
#define __SPL_TIMERS_H__
#include "opt.h"
#include "common_mem_base_type.h"
typedef void (*sys_timeout_handler) (void *arg);
#include "rb_tree.h"
#ifdef __cplusplus
/* *INDENT-OFF* */
extern "C" {
/* *INDENT-ON* */
#endif
/** Function prototype for a timeout callback function. Register such a function
* using sys_timeout().
*
* @param arg Additional argument to pass to the function - set up by sys_timeout()
*/
/*
* *************************************************************************
* PTIMER defined 2013/3/15
* *************************************************************************
*/
#define PTIMER_DEFAULT 0x00 /* periodic mode */
#define PTIMER_ONESHOT 0x01
#define PTIMER_USER_DEF 0x02
enum msg_type
{
SYS_PTIMEROUT_MSG,
SYS_UNPTIMEROUT_MSG,
};
struct msg_context
{
unsigned long msec;
union
{
sys_timeout_handler handle;
} action;
#define _act_category action.act_category
#define _phandle action.handle
u32_t flags; /* oneshot|user_def|... */
void *ctx; /* pcb ptr */
};
struct ptimer_node
{
struct rb_node node;
unsigned long abs_nsec;
struct msg_context info;
unsigned long state;
u16_t index; /* store a lwip thread message box id */
};
struct ptimer_msg
{
enum msg_type msg_type;
struct ptimer_node *node;
struct ptimer_msg *next, *prev;
};
struct ptimer_base
{
struct rb_root active;
struct rb_node *first; /* point the recently timeout */
pthread_mutex_t lock;
pthread_cond_t cond;
struct ptimer_msg *head, *tail;
};
/*
* *****************************************************
* ptimer E-N-D
* *****************************************************
*/
void ptimer_thread(void *arg);
void timeout_phandler(void *act, void *arg);
void regedit_ptimer(enum msg_type type, sys_timeout_handler handler,
struct ptimer_node *node);
#ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
#endif
#endif /* __LWIP_TIMERS_H__ */
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